Caching is prescribed against boredom.

IMPORTANT SAFETY INFORMATION BELOW.

Do not CACHE if you take nitrates, often prescribed for chest pain,as this may cause a sudden, unsafe drop in blood pressure.Discuss your general health status with your doctor to ensure that you are healthy enough to engage in caching. If you experience chest pain, nausea, or any other discomforts during caching, seek immediate medical help.In the rare event of caching lasting more than 24 hours,seek immediate medical help to avoid long-term injury.In rare instances, people who were caching reported a sudden decrease or loss of vision. It is not possible to determine whether these events are related directly to caching or to other factors. If you experience sudden decrease or loss of vision, stop caching and call a doctor right away. The most common side effects of caching are headaches from solving mysteries, facial flushing from not finding the cache, and upset stomach because muggles once again have taken your oh so caring designed final. Less commonly, bluish vision, blurred vision, sensitivity to light may briefly occur.